./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--ulp--isert--ib_isert.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e8505c2-738d-4b3b-85e1-ddda72d4631c/bin/uautomizer-verify-VRDe98Ueme/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e8505c2-738d-4b3b-85e1-ddda72d4631c/bin/uautomizer-verify-VRDe98Ueme/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e8505c2-738d-4b3b-85e1-ddda72d4631c/bin/uautomizer-verify-VRDe98Ueme/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e8505c2-738d-4b3b-85e1-ddda72d4631c/bin/uautomizer-verify-VRDe98Ueme/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--ulp--isert--ib_isert.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e8505c2-738d-4b3b-85e1-ddda72d4631c/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e8505c2-738d-4b3b-85e1-ddda72d4631c/bin/uautomizer-verify-VRDe98Ueme --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d57db9f03a5170fd6970a4ac4989029ee35a0e85ad6a1c5337395bb7ff185d1b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-26 12:03:45,495 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-26 12:03:45,603 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e8505c2-738d-4b3b-85e1-ddda72d4631c/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-26 12:03:45,611 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-26 12:03:45,612 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-26 12:03:45,652 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-26 12:03:45,652 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-26 12:03:45,653 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-26 12:03:45,655 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-26 12:03:45,660 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-26 12:03:45,661 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-26 12:03:45,662 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-26 12:03:45,663 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-26 12:03:45,665 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-26 12:03:45,665 INFO L153 SettingsManager]: * Use SBE=true [2023-11-26 12:03:45,666 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-26 12:03:45,666 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-26 12:03:45,667 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-26 12:03:45,668 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-26 12:03:45,668 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-26 12:03:45,669 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-26 12:03:45,669 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-26 12:03:45,670 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-26 12:03:45,670 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-26 12:03:45,671 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-26 12:03:45,672 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-26 12:03:45,672 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-26 12:03:45,673 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-26 12:03:45,673 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-26 12:03:45,674 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-26 12:03:45,675 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-26 12:03:45,676 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-26 12:03:45,676 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-26 12:03:45,676 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-26 12:03:45,677 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-26 12:03:45,677 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-26 12:03:45,677 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-26 12:03:45,678 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-26 12:03:45,678 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-26 12:03:45,678 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e8505c2-738d-4b3b-85e1-ddda72d4631c/bin/uautomizer-verify-VRDe98Ueme/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e8505c2-738d-4b3b-85e1-ddda72d4631c/bin/uautomizer-verify-VRDe98Ueme Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d57db9f03a5170fd6970a4ac4989029ee35a0e85ad6a1c5337395bb7ff185d1b [2023-11-26 12:03:45,998 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-26 12:03:46,025 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-26 12:03:46,028 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-26 12:03:46,030 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-26 12:03:46,031 INFO L274 PluginConnector]: CDTParser initialized [2023-11-26 12:03:46,032 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e8505c2-738d-4b3b-85e1-ddda72d4631c/bin/uautomizer-verify-VRDe98Ueme/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--ulp--isert--ib_isert.ko-entry_point.cil.out.i [2023-11-26 12:03:49,209 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-26 12:03:50,102 INFO L384 CDTParser]: Found 1 translation units. [2023-11-26 12:03:50,103 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e8505c2-738d-4b3b-85e1-ddda72d4631c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--ulp--isert--ib_isert.ko-entry_point.cil.out.i [2023-11-26 12:03:50,167 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e8505c2-738d-4b3b-85e1-ddda72d4631c/bin/uautomizer-verify-VRDe98Ueme/data/848738036/083ab69826744605b9acc8fafafde139/FLAG90c854eae [2023-11-26 12:03:50,182 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e8505c2-738d-4b3b-85e1-ddda72d4631c/bin/uautomizer-verify-VRDe98Ueme/data/848738036/083ab69826744605b9acc8fafafde139 [2023-11-26 12:03:50,191 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-26 12:03:50,195 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-26 12:03:50,199 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-26 12:03:50,200 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-26 12:03:50,205 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-26 12:03:50,206 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:03:50" (1/1) ... [2023-11-26 12:03:50,207 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@505f0237 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:50, skipping insertion in model container [2023-11-26 12:03:50,207 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:03:50" (1/1) ... [2023-11-26 12:03:50,482 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-26 12:03:54,658 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e8505c2-738d-4b3b-85e1-ddda72d4631c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--ulp--isert--ib_isert.ko-entry_point.cil.out.i[477998,478011] [2023-11-26 12:03:55,049 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-26 12:03:55,126 INFO L202 MainTranslator]: Completed pre-run [2023-11-26 12:03:55,313 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [9387] [2023-11-26 12:03:55,315 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapq %0": "=r" (val): "0" (val)); [9394] [2023-11-26 12:03:55,317 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [9435] [2023-11-26 12:03:55,318 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [9438] [2023-11-26 12:03:55,318 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [9441] [2023-11-26 12:03:55,318 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [9444] [2023-11-26 12:03:55,321 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; subl %2, %0; sete %1": "+m" (v->counter), "=qm" (c): "er" (i): "memory"); [9532-9533] [2023-11-26 12:03:55,322 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgb %2,%1": "=a" (__ret), "+m" (*__ptr): "q" (__new), "0" (__old): "memory"); [9552-9553] [2023-11-26 12:03:55,322 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgw %2,%1": "=a" (__ret), "+m" (*__ptr___0): "r" (__new), "0" (__old): "memory"); [9557-9558] [2023-11-26 12:03:55,323 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgl %2,%1": "=a" (__ret), "+m" (*__ptr___1): "r" (__new), "0" (__old): "memory"); [9562-9563] [2023-11-26 12:03:55,323 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgq %2,%1": "=a" (__ret), "+m" (*__ptr___2): "r" (__new), "0" (__old): "memory"); [9567-9568] [2023-11-26 12:03:55,337 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"), "i" (123), "i" (12UL)); [10029-10030] [2023-11-26 12:03:55,338 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"), "i" (124), "i" (12UL)); [10037-10038] [2023-11-26 12:03:55,344 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [10114-10115] [2023-11-26 12:03:55,346 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [10143-10144] [2023-11-26 12:03:55,348 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (56), "i" (12UL)); [10191-10192] [2023-11-26 12:03:55,349 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (58), "i" (12UL)); [10200-10201] [2023-11-26 12:03:55,350 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (70), "i" (12UL)); [10224-10225] [2023-11-26 12:03:55,351 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (108), "i" (12UL)); [10254-10255] [2023-11-26 12:03:55,352 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (120), "i" (12UL)); [10284-10285] [2023-11-26 12:03:55,545 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4833/dscv_tempdir/dscv/ri/32_7a/drivers/infiniband/ulp/isert/ib_isert.c"), "i" (808), "i" (12UL)); [11596-11597] [2023-11-26 12:03:56,035 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e8505c2-738d-4b3b-85e1-ddda72d4631c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--ulp--isert--ib_isert.ko-entry_point.cil.out.i[477998,478011] [2023-11-26 12:03:56,063 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-26 12:03:56,305 WARN L675 CHandler]: The function __cmpxchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-26 12:03:56,306 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-26 12:03:56,306 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-26 12:03:56,313 INFO L206 MainTranslator]: Completed translation [2023-11-26 12:03:56,314 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:56 WrapperNode [2023-11-26 12:03:56,315 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-26 12:03:56,316 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-26 12:03:56,317 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-26 12:03:56,317 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-26 12:03:56,324 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:56" (1/1) ... [2023-11-26 12:03:56,479 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:56" (1/1) ... [2023-11-26 12:03:56,780 INFO L138 Inliner]: procedures = 483, calls = 3016, calls flagged for inlining = 237, calls inlined = 184, statements flattened = 7731 [2023-11-26 12:03:56,781 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-26 12:03:56,782 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-26 12:03:56,782 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-26 12:03:56,783 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-26 12:03:56,796 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:56" (1/1) ... [2023-11-26 12:03:56,796 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:56" (1/1) ... [2023-11-26 12:03:56,851 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:56" (1/1) ... [2023-11-26 12:03:59,818 INFO L175 MemorySlicer]: Split 1067 memory accesses to 14 slices as follows [2, 4, 6, 5, 5, 2, 35, 6, 1, 959, 2, 26, 9, 5]. 90 percent of accesses are in the largest equivalence class. The 70 initializations are split as follows [2, 0, 0, 5, 5, 2, 35, 0, 0, 21, 0, 0, 0, 0]. The 308 writes are split as follows [0, 3, 0, 0, 0, 0, 0, 0, 0, 289, 1, 13, 1, 1]. [2023-11-26 12:03:59,818 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:56" (1/1) ... [2023-11-26 12:03:59,819 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:56" (1/1) ... [2023-11-26 12:04:00,017 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:56" (1/1) ... [2023-11-26 12:04:00,060 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:56" (1/1) ... [2023-11-26 12:04:00,132 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:56" (1/1) ... [2023-11-26 12:04:00,161 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:56" (1/1) ... [2023-11-26 12:04:00,226 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-26 12:04:00,228 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-26 12:04:00,228 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-26 12:04:00,228 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-26 12:04:00,229 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:56" (1/1) ... [2023-11-26 12:04:00,235 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-26 12:04:00,247 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e8505c2-738d-4b3b-85e1-ddda72d4631c/bin/uautomizer-verify-VRDe98Ueme/z3 [2023-11-26 12:04:00,263 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e8505c2-738d-4b3b-85e1-ddda72d4631c/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-26 12:04:00,300 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e8505c2-738d-4b3b-85e1-ddda72d4631c/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-26 12:04:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure ib_wc_status_msg [2023-11-26 12:04:00,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_wc_status_msg [2023-11-26 12:04:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-26 12:04:00,315 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-26 12:04:00,316 INFO L130 BoogieDeclarations]: Found specification of procedure isert_setup_id [2023-11-26 12:04:00,316 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_setup_id [2023-11-26 12:04:00,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-26 12:04:00,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-26 12:04:00,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_isert_conn [2023-11-26 12:04:00,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_isert_conn [2023-11-26 12:04:00,319 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-11-26 12:04:00,319 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-11-26 12:04:00,319 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2023-11-26 12:04:00,320 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2023-11-26 12:04:00,320 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_stop_dataout_timer [2023-11-26 12:04:00,320 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_stop_dataout_timer [2023-11-26 12:04:00,320 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_destroy_id [2023-11-26 12:04:00,320 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_destroy_id [2023-11-26 12:04:00,320 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-26 12:04:00,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-26 12:04:00,321 INFO L130 BoogieDeclarations]: Found specification of procedure isert_cq_work [2023-11-26 12:04:00,321 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_cq_work [2023-11-26 12:04:00,321 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-26 12:04:00,321 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-26 12:04:00,321 INFO L130 BoogieDeclarations]: Found specification of procedure ib_post_recv [2023-11-26 12:04:00,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_post_recv [2023-11-26 12:04:00,322 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_sync_single_for_device [2023-11-26 12:04:00,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_sync_single_for_device [2023-11-26 12:04:00,322 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-26 12:04:00,322 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-26 12:04:00,322 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-26 12:04:00,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_isert_conn [2023-11-26 12:04:00,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_isert_conn [2023-11-26 12:04:00,323 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_unmap_single [2023-11-26 12:04:00,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_unmap_single [2023-11-26 12:04:00,323 INFO L130 BoogieDeclarations]: Found specification of procedure isert_init_send_wr [2023-11-26 12:04:00,323 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_init_send_wr [2023-11-26 12:04:00,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_np_accept_mutex_of_isert_np [2023-11-26 12:04:00,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_np_accept_mutex_of_isert_np [2023-11-26 12:04:00,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-26 12:04:00,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-26 12:04:00,325 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-26 12:04:00,325 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-26 12:04:00,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_np_accept_mutex_of_isert_np [2023-11-26 12:04:00,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_np_accept_mutex_of_isert_np [2023-11-26 12:04:00,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-26 12:04:00,326 INFO L130 BoogieDeclarations]: Found specification of procedure ib_sg_dma_address [2023-11-26 12:04:00,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_sg_dma_address [2023-11-26 12:04:00,326 INFO L130 BoogieDeclarations]: Found specification of procedure isert_wait_conn [2023-11-26 12:04:00,327 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_wait_conn [2023-11-26 12:04:00,327 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u64~0~X~int~X~int~TO~VOID [2023-11-26 12:04:00,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u64~0~X~int~X~int~TO~VOID [2023-11-26 12:04:00,328 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-26 12:04:00,328 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-26 12:04:00,328 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-11-26 12:04:00,328 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-11-26 12:04:00,329 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_map_single [2023-11-26 12:04:00,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_map_single [2023-11-26 12:04:00,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2023-11-26 12:04:00,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2023-11-26 12:04:00,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2023-11-26 12:04:00,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2023-11-26 12:04:00,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2023-11-26 12:04:00,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2023-11-26 12:04:00,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2023-11-26 12:04:00,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2023-11-26 12:04:00,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2023-11-26 12:04:00,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2023-11-26 12:04:00,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2023-11-26 12:04:00,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2023-11-26 12:04:00,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2023-11-26 12:04:00,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2023-11-26 12:04:00,332 INFO L130 BoogieDeclarations]: Found specification of procedure isert_conn_terminate [2023-11-26 12:04:00,332 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_conn_terminate [2023-11-26 12:04:00,332 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-26 12:04:00,332 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-26 12:04:00,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2023-11-26 12:04:00,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2023-11-26 12:04:00,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2023-11-26 12:04:00,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2023-11-26 12:04:00,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2023-11-26 12:04:00,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2023-11-26 12:04:00,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2023-11-26 12:04:00,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2023-11-26 12:04:00,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2023-11-26 12:04:00,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2023-11-26 12:04:00,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2023-11-26 12:04:00,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2023-11-26 12:04:00,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2023-11-26 12:04:00,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2023-11-26 12:04:00,335 INFO L130 BoogieDeclarations]: Found specification of procedure isert_prot_cmd [2023-11-26 12:04:00,335 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_prot_cmd [2023-11-26 12:04:00,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-26 12:04:00,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-26 12:04:00,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-26 12:04:00,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-26 12:04:00,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-26 12:04:00,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-11-26 12:04:00,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2023-11-26 12:04:00,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2023-11-26 12:04:00,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2023-11-26 12:04:00,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2023-11-26 12:04:00,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2023-11-26 12:04:00,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2023-11-26 12:04:00,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2023-11-26 12:04:00,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2023-11-26 12:04:00,339 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-26 12:04:00,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-26 12:04:00,339 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_interruptible [2023-11-26 12:04:00,339 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_interruptible [2023-11-26 12:04:00,339 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2023-11-26 12:04:00,339 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2023-11-26 12:04:00,339 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2023-11-26 12:04:00,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2023-11-26 12:04:00,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2023-11-26 12:04:00,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2023-11-26 12:04:00,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2023-11-26 12:04:00,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2023-11-26 12:04:00,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2023-11-26 12:04:00,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2023-11-26 12:04:00,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2023-11-26 12:04:00,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2023-11-26 12:04:00,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2023-11-26 12:04:00,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2023-11-26 12:04:00,343 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2023-11-26 12:04:00,343 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2023-11-26 12:04:00,344 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2023-11-26 12:04:00,347 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2023-11-26 12:04:00,347 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2023-11-26 12:04:00,347 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2023-11-26 12:04:00,348 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2023-11-26 12:04:00,348 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2023-11-26 12:04:00,348 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2023-11-26 12:04:00,349 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2023-11-26 12:04:00,350 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2023-11-26 12:04:00,350 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2023-11-26 12:04:00,355 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2023-11-26 12:04:00,356 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2023-11-26 12:04:00,356 INFO L130 BoogieDeclarations]: Found specification of procedure isert_release_work [2023-11-26 12:04:00,356 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_release_work [2023-11-26 12:04:00,356 INFO L130 BoogieDeclarations]: Found specification of procedure isert_free_np [2023-11-26 12:04:00,357 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_free_np [2023-11-26 12:04:00,357 INFO L130 BoogieDeclarations]: Found specification of procedure isert_comp_put [2023-11-26 12:04:00,357 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_comp_put [2023-11-26 12:04:00,357 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-26 12:04:00,357 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-26 12:04:00,357 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2023-11-26 12:04:00,357 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2023-11-26 12:04:00,357 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2023-11-26 12:04:00,358 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2023-11-26 12:04:00,358 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_from_buffer [2023-11-26 12:04:00,358 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_from_buffer [2023-11-26 12:04:00,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-26 12:04:00,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-26 12:04:00,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-26 12:04:00,358 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-11-26 12:04:00,359 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-11-26 12:04:00,359 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-26 12:04:00,359 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2023-11-26 12:04:00,359 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2023-11-26 12:04:00,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2023-11-26 12:04:00,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2023-11-26 12:04:00,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2023-11-26 12:04:00,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2023-11-26 12:04:00,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2023-11-26 12:04:00,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2023-11-26 12:04:00,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2023-11-26 12:04:00,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2023-11-26 12:04:00,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2023-11-26 12:04:00,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2023-11-26 12:04:00,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2023-11-26 12:04:00,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2023-11-26 12:04:00,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2023-11-26 12:04:00,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2023-11-26 12:04:00,361 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-26 12:04:00,361 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-26 12:04:00,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-26 12:04:00,362 INFO L130 BoogieDeclarations]: Found specification of procedure isert_completion_put [2023-11-26 12:04:00,362 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_completion_put [2023-11-26 12:04:00,362 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-26 12:04:00,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-26 12:04:00,363 INFO L130 BoogieDeclarations]: Found specification of procedure isert_unmap_data_buf [2023-11-26 12:04:00,363 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_unmap_data_buf [2023-11-26 12:04:00,363 INFO L130 BoogieDeclarations]: Found specification of procedure isert_inv_rkey [2023-11-26 12:04:00,363 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_inv_rkey [2023-11-26 12:04:00,363 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-26 12:04:00,363 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-26 12:04:00,363 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_sync_single_for_cpu [2023-11-26 12:04:00,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_sync_single_for_cpu [2023-11-26 12:04:00,364 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-26 12:04:00,364 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-26 12:04:00,364 INFO L130 BoogieDeclarations]: Found specification of procedure isert_allocate_cmd [2023-11-26 12:04:00,364 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_allocate_cmd [2023-11-26 12:04:00,364 INFO L130 BoogieDeclarations]: Found specification of procedure isert_do_control_comp [2023-11-26 12:04:00,364 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_do_control_comp [2023-11-26 12:04:00,364 INFO L130 BoogieDeclarations]: Found specification of procedure isert_put_conn [2023-11-26 12:04:00,365 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_put_conn [2023-11-26 12:04:00,365 INFO L130 BoogieDeclarations]: Found specification of procedure isert_connect_release [2023-11-26 12:04:00,365 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_connect_release [2023-11-26 12:04:00,365 INFO L130 BoogieDeclarations]: Found specification of procedure isert_free_comps [2023-11-26 12:04:00,365 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_free_comps [2023-11-26 12:04:00,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-26 12:04:00,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-26 12:04:00,366 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-11-26 12:04:00,366 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-11-26 12:04:00,366 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-26 12:04:00,366 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-26 12:04:00,366 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-26 12:04:00,366 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-26 12:04:00,366 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2023-11-26 12:04:00,366 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2023-11-26 12:04:00,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2023-11-26 12:04:00,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2023-11-26 12:04:00,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2023-11-26 12:04:00,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2023-11-26 12:04:00,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2023-11-26 12:04:00,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2023-11-26 12:04:00,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2023-11-26 12:04:00,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2023-11-26 12:04:00,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2023-11-26 12:04:00,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2023-11-26 12:04:00,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2023-11-26 12:04:00,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2023-11-26 12:04:00,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2023-11-26 12:04:00,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2023-11-26 12:04:00,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2023-11-26 12:04:00,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2023-11-26 12:04:00,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2023-11-26 12:04:00,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2023-11-26 12:04:00,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2023-11-26 12:04:00,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2023-11-26 12:04:00,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2023-11-26 12:04:00,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2023-11-26 12:04:00,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2023-11-26 12:04:00,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2023-11-26 12:04:00,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2023-11-26 12:04:00,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2023-11-26 12:04:00,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2023-11-26 12:04:00,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2023-11-26 12:04:00,370 INFO L130 BoogieDeclarations]: Found specification of procedure isert_device_put [2023-11-26 12:04:00,370 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_device_put [2023-11-26 12:04:00,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-26 12:04:00,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-26 12:04:00,371 INFO L130 BoogieDeclarations]: Found specification of procedure isert_map_data_buf [2023-11-26 12:04:00,371 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_map_data_buf [2023-11-26 12:04:00,371 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-26 12:04:00,371 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-26 12:04:00,371 INFO L130 BoogieDeclarations]: Found specification of procedure isert_free_conn [2023-11-26 12:04:00,372 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_free_conn [2023-11-26 12:04:00,372 INFO L130 BoogieDeclarations]: Found specification of procedure ib_post_send [2023-11-26 12:04:00,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_post_send [2023-11-26 12:04:00,372 INFO L130 BoogieDeclarations]: Found specification of procedure isert_init_tx_hdrs [2023-11-26 12:04:00,372 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_init_tx_hdrs [2023-11-26 12:04:00,373 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-11-26 12:04:00,377 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-11-26 12:04:00,377 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-26 12:04:00,377 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-26 12:04:00,377 INFO L130 BoogieDeclarations]: Found specification of procedure ib_free_fast_reg_page_list [2023-11-26 12:04:00,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_free_fast_reg_page_list [2023-11-26 12:04:00,378 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2023-11-26 12:04:00,378 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2023-11-26 12:04:00,378 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-26 12:04:00,378 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-26 12:04:00,379 INFO L130 BoogieDeclarations]: Found specification of procedure isert_aborted_task [2023-11-26 12:04:00,380 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_aborted_task [2023-11-26 12:04:00,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-26 12:04:00,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-26 12:04:00,381 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-11-26 12:04:00,381 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-11-26 12:04:00,381 INFO L130 BoogieDeclarations]: Found specification of procedure isert_put_response [2023-11-26 12:04:00,381 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_put_response [2023-11-26 12:04:00,381 INFO L130 BoogieDeclarations]: Found specification of procedure isert_wait4flush [2023-11-26 12:04:00,381 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_wait4flush [2023-11-26 12:04:00,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2023-11-26 12:04:00,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2023-11-26 12:04:00,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2023-11-26 12:04:00,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2023-11-26 12:04:00,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2023-11-26 12:04:00,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2023-11-26 12:04:00,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2023-11-26 12:04:00,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2023-11-26 12:04:00,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2023-11-26 12:04:00,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2023-11-26 12:04:00,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2023-11-26 12:04:00,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2023-11-26 12:04:00,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2023-11-26 12:04:00,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2023-11-26 12:04:00,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2023-11-26 12:04:00,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2023-11-26 12:04:00,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2023-11-26 12:04:00,384 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2023-11-26 12:04:00,384 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2023-11-26 12:04:00,384 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2023-11-26 12:04:00,384 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2023-11-26 12:04:00,384 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2023-11-26 12:04:00,384 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2023-11-26 12:04:00,384 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2023-11-26 12:04:00,384 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2023-11-26 12:04:00,385 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2023-11-26 12:04:00,385 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2023-11-26 12:04:00,385 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2023-11-26 12:04:00,385 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-26 12:04:00,385 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-26 12:04:00,385 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-26 12:04:00,385 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-26 12:04:00,386 INFO L130 BoogieDeclarations]: Found specification of procedure isert_free_login_buf [2023-11-26 12:04:00,386 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_free_login_buf [2023-11-26 12:04:00,386 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-26 12:04:00,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-26 12:04:00,386 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-26 12:04:00,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-26 12:04:00,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-26 12:04:00,386 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-26 12:04:00,387 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-26 12:04:00,387 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_priv_cmd [2023-11-26 12:04:00,387 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_priv_cmd [2023-11-26 12:04:00,387 INFO L130 BoogieDeclarations]: Found specification of procedure isert_put_nopin [2023-11-26 12:04:00,387 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_put_nopin [2023-11-26 12:04:00,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2023-11-26 12:04:00,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2023-11-26 12:04:00,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2023-11-26 12:04:00,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2023-11-26 12:04:00,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2023-11-26 12:04:00,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2023-11-26 12:04:00,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2023-11-26 12:04:00,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2023-11-26 12:04:00,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2023-11-26 12:04:00,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2023-11-26 12:04:00,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2023-11-26 12:04:00,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2023-11-26 12:04:00,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2023-11-26 12:04:00,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2023-11-26 12:04:00,389 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2023-11-26 12:04:00,389 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2023-11-26 12:04:00,389 INFO L130 BoogieDeclarations]: Found specification of procedure isert_reg_rdma [2023-11-26 12:04:00,389 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_reg_rdma [2023-11-26 12:04:00,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2023-11-26 12:04:00,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2023-11-26 12:04:00,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2023-11-26 12:04:00,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2023-11-26 12:04:00,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2023-11-26 12:04:00,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2023-11-26 12:04:00,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2023-11-26 12:04:00,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2023-11-26 12:04:00,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2023-11-26 12:04:00,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2023-11-26 12:04:00,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2023-11-26 12:04:00,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2023-11-26 12:04:00,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2023-11-26 12:04:00,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2023-11-26 12:04:00,391 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-26 12:04:00,391 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-26 12:04:00,392 INFO L130 BoogieDeclarations]: Found specification of procedure isert_post_recv [2023-11-26 12:04:00,392 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_post_recv [2023-11-26 12:04:00,392 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-26 12:04:00,392 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-26 12:04:00,392 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-26 12:04:00,392 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-26 12:04:00,392 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-26 12:04:00,393 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-26 12:04:00,393 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-26 12:04:00,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-26 12:04:00,393 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-26 12:04:00,393 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-26 12:04:00,393 INFO L130 BoogieDeclarations]: Found specification of procedure isert_rdma_post_recvl [2023-11-26 12:04:00,393 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_rdma_post_recvl [2023-11-26 12:04:00,393 INFO L130 BoogieDeclarations]: Found specification of procedure isert_conn_free_fastreg_pool [2023-11-26 12:04:00,394 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_conn_free_fastreg_pool [2023-11-26 12:04:00,394 INFO L130 BoogieDeclarations]: Found specification of procedure transport_send_check_condition_and_sense [2023-11-26 12:04:00,394 INFO L138 BoogieDeclarations]: Found implementation of procedure transport_send_check_condition_and_sense [2023-11-26 12:04:00,394 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-26 12:04:00,394 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-26 12:04:00,394 INFO L130 BoogieDeclarations]: Found specification of procedure isert_reg_sig_mr [2023-11-26 12:04:00,394 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_reg_sig_mr [2023-11-26 12:04:00,394 INFO L130 BoogieDeclarations]: Found specification of procedure transport_generic_free_cmd [2023-11-26 12:04:00,395 INFO L138 BoogieDeclarations]: Found implementation of procedure transport_generic_free_cmd [2023-11-26 12:04:00,395 INFO L130 BoogieDeclarations]: Found specification of procedure isert_unmap_tx_desc [2023-11-26 12:04:00,395 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_unmap_tx_desc [2023-11-26 12:04:00,395 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-26 12:04:00,395 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-26 12:04:00,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_device_list_mutex [2023-11-26 12:04:00,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_device_list_mutex [2023-11-26 12:04:00,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_device_list_mutex [2023-11-26 12:04:00,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_device_list_mutex [2023-11-26 12:04:00,396 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2023-11-26 12:04:00,396 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2023-11-26 12:04:00,396 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2023-11-26 12:04:00,396 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2023-11-26 12:04:00,396 INFO L130 BoogieDeclarations]: Found specification of procedure isert_handle_prot_cmd [2023-11-26 12:04:00,396 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_handle_prot_cmd [2023-11-26 12:04:00,396 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dereg_mr [2023-11-26 12:04:00,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dereg_mr [2023-11-26 12:04:00,398 INFO L130 BoogieDeclarations]: Found specification of procedure ib_req_notify_cq [2023-11-26 12:04:00,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_req_notify_cq [2023-11-26 12:04:00,398 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-26 12:04:00,398 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-26 12:04:00,398 INFO L130 BoogieDeclarations]: Found specification of procedure isert_check_pi_status [2023-11-26 12:04:00,398 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_check_pi_status [2023-11-26 12:04:00,398 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-11-26 12:04:00,399 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-11-26 12:04:00,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-26 12:04:00,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-26 12:04:00,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-26 12:04:00,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-26 12:04:00,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-26 12:04:00,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-11-26 12:04:00,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2023-11-26 12:04:00,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2023-11-26 12:04:00,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2023-11-26 12:04:00,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2023-11-26 12:04:00,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2023-11-26 12:04:00,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2023-11-26 12:04:00,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2023-11-26 12:04:00,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2023-11-26 12:04:00,400 INFO L130 BoogieDeclarations]: Found specification of procedure isert_create_send_desc [2023-11-26 12:04:00,401 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_create_send_desc [2023-11-26 12:04:00,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-26 12:04:00,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-26 12:04:00,401 INFO L130 BoogieDeclarations]: Found specification of procedure ib_sg_dma_len [2023-11-26 12:04:00,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_sg_dma_len [2023-11-26 12:04:00,401 INFO L130 BoogieDeclarations]: Found specification of procedure isert_fast_reg_mr [2023-11-26 12:04:00,401 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_fast_reg_mr [2023-11-26 12:04:00,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-26 12:04:00,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-26 12:04:00,402 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2023-11-26 12:04:00,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2023-11-26 12:04:00,402 INFO L130 BoogieDeclarations]: Found specification of procedure isert_post_response [2023-11-26 12:04:00,402 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_post_response [2023-11-26 12:04:00,402 INFO L130 BoogieDeclarations]: Found specification of procedure ib_alloc_fast_reg_mr [2023-11-26 12:04:00,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_alloc_fast_reg_mr [2023-11-26 12:04:00,403 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-26 12:04:00,403 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-26 12:04:00,403 INFO L130 BoogieDeclarations]: Found specification of procedure isert_rx_login_req [2023-11-26 12:04:00,403 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_rx_login_req [2023-11-26 12:04:00,403 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2023-11-26 12:04:00,403 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2023-11-26 12:04:00,403 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_mapping_error [2023-11-26 12:04:00,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_mapping_error [2023-11-26 12:04:00,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-26 12:04:00,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-26 12:04:00,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-26 12:04:00,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-26 12:04:00,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-26 12:04:00,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-11-26 12:04:00,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2023-11-26 12:04:00,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2023-11-26 12:04:00,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2023-11-26 12:04:00,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2023-11-26 12:04:00,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2023-11-26 12:04:00,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2023-11-26 12:04:00,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2023-11-26 12:04:00,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2023-11-26 12:04:00,405 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-26 12:04:00,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-26 12:04:00,406 INFO L130 BoogieDeclarations]: Found specification of procedure target_put_sess_cmd [2023-11-26 12:04:00,406 INFO L138 BoogieDeclarations]: Found implementation of procedure target_put_sess_cmd [2023-11-26 12:04:00,406 INFO L130 BoogieDeclarations]: Found specification of procedure isert_set_dif_domain [2023-11-26 12:04:00,406 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_set_dif_domain [2023-11-26 12:04:00,406 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-11-26 12:04:00,406 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-11-26 12:04:00,406 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dealloc_pd [2023-11-26 12:04:00,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dealloc_pd [2023-11-26 12:04:00,407 INFO L130 BoogieDeclarations]: Found specification of procedure ib_alloc_fast_reg_page_list [2023-11-26 12:04:00,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_alloc_fast_reg_page_list [2023-11-26 12:04:00,407 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_build_rsp_pdu [2023-11-26 12:04:00,407 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_build_rsp_pdu [2023-11-26 12:04:01,766 INFO L241 CfgBuilder]: Building ICFG [2023-11-26 12:04:01,771 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-26 12:04:02,406 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-26 12:04:13,819 INFO L282 CfgBuilder]: Performing block encoding [2023-11-26 12:04:14,169 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-26 12:04:14,169 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-26 12:04:14,172 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:04:14 BoogieIcfgContainer [2023-11-26 12:04:14,172 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-26 12:04:14,176 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-26 12:04:14,177 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-26 12:04:14,180 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-26 12:04:14,180 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 12:03:50" (1/3) ... [2023-11-26 12:04:14,181 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@451405a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:04:14, skipping insertion in model container [2023-11-26 12:04:14,181 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:03:56" (2/3) ... [2023-11-26 12:04:14,182 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@451405a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:04:14, skipping insertion in model container [2023-11-26 12:04:14,183 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:04:14" (3/3) ... [2023-11-26 12:04:14,184 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--ulp--isert--ib_isert.ko-entry_point.cil.out.i [2023-11-26 12:04:14,204 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-26 12:04:14,204 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-26 12:04:14,319 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-26 12:04:14,325 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@5e216b84, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-26 12:04:14,326 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-26 12:04:14,339 INFO L276 IsEmpty]: Start isEmpty. Operand has 2467 states, 1597 states have (on average 1.364433312460864) internal successors, (2179), 1655 states have internal predecessors, (2179), 734 states have call successors, (734), 135 states have call predecessors, (734), 134 states have return successors, (728), 717 states have call predecessors, (728), 728 states have call successors, (728) [2023-11-26 12:04:14,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-26 12:04:14,364 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 12:04:14,365 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 12:04:14,365 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-26 12:04:14,370 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 12:04:14,370 INFO L85 PathProgramCache]: Analyzing trace with hash -920873615, now seen corresponding path program 1 times [2023-11-26 12:04:14,380 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 12:04:14,380 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1040182625] [2023-11-26 12:04:14,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 12:04:14,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 12:04:14,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:04:15,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:04:15,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:04:15,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:04:15,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:04:15,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-26 12:04:15,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:04:15,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-26 12:04:15,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:04:15,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:04:15,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:04:15,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-11-26 12:04:15,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:04:15,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:04:15,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:04:15,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-26 12:04:15,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:04:15,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:04:15,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:04:15,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-11-26 12:04:15,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:04:15,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 12:04:15,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 12:04:15,509 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-26 12:04:15,509 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 12:04:15,510 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1040182625] [2023-11-26 12:04:15,510 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1040182625] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 12:04:15,511 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 12:04:15,511 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-26 12:04:15,513 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1965326789] [2023-11-26 12:04:15,514 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 12:04:15,519 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-26 12:04:15,519 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 12:04:15,551 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-26 12:04:15,551 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-26 12:04:15,559 INFO L87 Difference]: Start difference. First operand has 2467 states, 1597 states have (on average 1.364433312460864) internal successors, (2179), 1655 states have internal predecessors, (2179), 734 states have call successors, (734), 135 states have call predecessors, (734), 134 states have return successors, (728), 717 states have call predecessors, (728), 728 states have call successors, (728) Second operand has 5 states, 5 states have (on average 6.8) internal successors, (34), 2 states have internal predecessors, (34), 2 states have call successors, (11), 5 states have call predecessors, (11), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-11-26 12:04:24,870 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-26 12:04:28,877 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []